Home / 9,482,193.89-13,085,427.56-5,131,280.17

Finding the Fourth Proportional to 9,482,193.89, 13,085,427.56 and 5,131,280.17

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Solution

The fourth proportional to 9,482,193.89, 13,085,427.56 and 5,131,280.17 is: 7,081,166.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,193.89 : 13,085,427.56 = 5,131,280.17 : x
  2. Step 2: Convert to fraction form
    9,482,193.89/13,085,427.56 = 5,131,280.17/x
  3. Step 3: Cross multiply
    9,482,193.89x = 13,085,427.56 × 5,131,280.17
  4. Step 4: Simplify right side
    9,482,193.89x = 67,144,994,945,299.86
  5. Step 5: Solve for x
    x = 67,144,994,945,299.86/9,482,193.89
  6. Step 6: Final answer
    x = 7,081,166.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.